Study Evaluating Safety Of BMP-655/ACS As An Adjuvant Therapy For Rotator Cuff Repair

Inclusion Criteria: * Male subjects and surgically sterile or postmenopausal female subjects between the ages of 25 and 75 years old with specific full-thickness RCTs identified on closed MRI within 3 months before surgery. Exclusion Criteria: * Subjects who have had previous surgical intervention to the shoulder joint under study or additional injury requiring surgical repair or a history of shoulder dislocation in the affected shoulder or physical examination findings of instability in either shoulder * Subjects who are unable to complete functional evaluations because of any other concurrent injuries or impairment in either the arm * Subjects identified with specific fatty infiltration of their RC muscles on MRI taken within 3 months prior to surgical repair * Subjects with moderate or severe degenerative arthritis of the shoulder under study or any bone abnormalities as confirmed on a radiograph * Subjects with rheumatologic conditions affecting the shoulder joints or autoimmune disorders, treated with more than 3 corticosteroid injections in the shoulder under study within 1 year of planned surgery, any recent corticosteroid injection in the shoulder or currently receiving oral corticosteroids * Subjects who are either unwilling or unable to undergo examination with closed MRI.